CN206620836U - A kind of atomizer - Google Patents

Abstract

The utility model discloses an atomizer, which comprises an oil cup, the oil cup is separated into an upper liquid storage chamber and a lower atomization chamber by a partition, the opening at the lower end of the atomization chamber is sealed by a base, the An ultrasonic atomizing sheet is installed in the atomizing chamber, the lower surface of the ultrasonic atomizing sheet is in contact with the oil-conducting layer, and an e-liquid recovery tank for recovering e-liquid droplets is formed in the base, and the lower surface of the ultrasonic atomizing sheet faces the The smoke oil recovery tank, the oil guide layer communicates with the smoke oil recovery tank and the liquid storage chamber in sequence, and the lower surface of the ultrasonic atomizing sheet communicates with the air flow channel. In the utility model, when the atomizing sheet atomizes the e-liquid, the sputtering direction is downward, and the airflow passes through the lower surface of the atomizing sheet to bring the smoke to the user's mouth, and the smoke is taken away more fully; the large-particle smoke molecules condense and flow into the e-liquid for recovery In the tank, the oil droplets flowing into the e-liquid recovery tank are absorbed by the oil-conducting layer and then ultrasonically atomized, which can not only improve the utilization rate of e-liquid, but also solve the problem of oil bubbles in the atomized sheet.

Description

a nebulizer

technical field

The utility model relates to an atomizer.

Background technique

At present, the air inlet and air outlet of atomized electronic cigarette atomizers on the market are set at the center of the atomizer, so that the sputtering direction of the vapor oil during the piezoelectric ceramic atomization process is just aligned with the air outlet, and it is easy to smoke during the pumping process. Inhale the sputtered large particles into the mouth, the user experience is not good, the air inlet does not pass through the surface of the piezoelectric ceramic sheet, so the smoke is not taken away sufficiently, and the smoke oil droplets cannot be recycled, and it is easy to accumulate on the atomizer sheet. Too much oil, causing the oil to soak and not work.

Utility model content

The technical problem to be solved by the utility model is to provide an atomizer for the deficiencies of the prior art.

In order to solve the above technical problems, the technical solution adopted by the utility model is: an atomizer, including an oil cup, the oil cup is divided into an upper liquid storage chamber and a lower atomization chamber by a partition, and the mist The opening at the lower end of the atomization chamber is sealed by a base, and an ultrasonic atomization sheet is installed in the atomization chamber, and the lower surface of the ultrasonic atomization sheet is in contact with the oil-conducting layer, and an e-liquid recovery tank for recovering e-liquid droplets is formed in the base , the lower surface of the ultrasonic atomizing sheet faces the vape oil recovery tank, the oil guide layer communicates with the vape oil recovery tank and the liquid storage chamber in sequence, and the lower surface of the ultrasonic atomizing sheet communicates with the airflow channel.

An elastic installation sleeve matching its size is installed in the atomization chamber, and the ultrasonic atomizing sheet is tightly fixed in the elastic installation sleeve.

The top end of the elastic mounting sleeve is in sealing contact with the partition, and the bottom end is in contact with the bottom surface of the smoke oil recovery tank. The liquid guiding part connected with the upper part, the bottom end and the side wall of the elastic mounting sleeve are respectively provided with a groove body and a perforation for the liquid guiding part to be installed, and the liquid guiding part passes through the groove body and the perforation in turn and then connects with the The oil outlet holes arranged on the separator are connected.

An elastic connector is provided between the e-liquid recovery tank and the connection part, one end of the elastic connector is fixed on the inner bottom surface of the e-liquid recovery tank, and the other end abuts against the lower surface of the connection part.

The e-liquid recovery tank is provided with a boss directly below the connecting part, and the bottom end of the elastic mounting sleeve is provided with an air passage groove matching the boss, and the boss is clamped on the passage There is a gap in the air groove and between the two, and the side wall of the oil cup is provided with an air inlet channel and an air outlet channel, and the two ends of the gap are respectively connected with the air inlet channel and the air outlet channel, and the gap It communicates with the lower surface of the ultrasonic atomizing sheet.

The periphery of the boss is provided with a bevel, so that the e-liquid adhering to the surface of the boss is convenient for dripping into the e-liquid recovery tank.

The upper opening of the liquid storage chamber is sealed by the oil chamber cover, the top side wall is in sealing connection with the suction nozzle seat, and at least one air intake hole communicating with the air intake passage is provided on the end surface of the suction nozzle seat, and the suction The mouth is fixed on the nozzle seat and communicated with the air outlet channel.

The air inlet channel and the air outlet channel are symmetrically arranged with the central axis of the oil cup as the symmetry line, the upper opening of the liquid storage chamber is sealed by the oil chamber cover, the top side wall is sealed with the nozzle seat, and the nozzle is fixed on the On the nozzle seat, a first limiting groove and a second limiting groove with the same structure are respectively provided at the top of the oil chamber cover corresponding to the positions of the air inlet passage and the air outlet passage, The nozzle seat chamber connected to the air intake passage, the nozzle seat chamber is provided with a protrusion matching the second limiting groove, and the protrusion is inserted into the limiting groove In addition, an air hole communicating with the suction nozzle and the air outlet channel is provided inside, and at least one air inlet hole communicating with the chamber of the suction nozzle holder is provided on the end surface of the suction nozzle holder.

Compared with the prior art, the utility model has the following technical effects: the oil-guiding layer of the utility model is in contact with the lower surface of the ultrasonic atomizing sheet, the sputtering direction of the atomizing sheet is downward when the atomizing sheet atomizes e-liquid, and the airflow flows from the atomizing sheet The lower surface brings the smoke to the user's mouth, and the smoke is taken away more fully; there is an e-liquid recovery tank on the base, and the large-particle smoke molecules condense and flow into the e-liquid recovery tank, and the oil droplets flowing into the e-liquid recovery tank pass through Ultrasonic atomization is carried out after the oil-guiding layer is absorbed, which can not only improve the utilization rate of e-liquid, but also solve the problem of oil bubbles in the atomized sheet; The gap forms a U-shaped airflow channel, which can more effectively prevent users from inhaling e-liquid and improve user experience.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the airflow direction schematic diagram of the utility model;

Fig. 3 is the explosion diagram of the utility model;

Fig. 4 is the elastic mounting sleeve of the utility model;

Among them: 1-oil cup; 2-partition; 3-liquid storage chamber; 4-atomization chamber; 5-base; 6-ultrasonic atomization sheet; 7-oil guide layer; Installation sleeve; 10-accommodating groove; 11-tank body; 12-perforation; 13-oil outlet hole; 14-elastic connector; 15-boss; 19-air outlet channel; 20-oil chamber cover; 21-suction nozzle seat; 22-air intake hole; 23-cigarette holder; 24-first limiting groove; 25-second limiting groove; - air hole; 28 - oil plug; 29 - oil storage cotton; 30 - first electrode; 31 - second electrode; 32 - nozzle seat chamber.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1-3, the atomizer provided by the utility model includes an oil cup 1, and the oil cup 1 is divided into an upper liquid storage chamber 3 and a lower atomization chamber 4 by a partition 2. The opening at the lower end of the atomizing chamber 4 is sealed by a base 5, and an ultrasonic atomizing sheet 6 is installed in the atomizing chamber 4, and the bottom end of the base 5 is installed with a first device for connecting with an external power source to drive the atomizing sheet 6 to oscillate. An electrode 30 and a second electrode 31, the lower surface of the ultrasonic atomizing sheet 6 is in contact with the oil-conducting layer 7, and an e-liquid recovery tank 8 for recovering e-liquid droplets is formed in the base 5, and the ultrasonic atomizing sheet The lower surface of 6 faces the smoke oil recovery tank 8, the oil guide layer 7 communicates with the smoke oil recovery tank 8 and the liquid storage chamber 4 in turn, and the lower surface of the ultrasonic atomizing sheet 6 communicates with the air flow channel, and the oil guide layer 7 7 is in contact with the lower surface of the ultrasonic atomizing sheet 6, the smoke is ejected from the lower surface of the ultrasonic atomizing sheet 6, and the airflow passes through the lower surface of the ultrasonic atomizing sheet 6 to bring the smoke to the user's mouth, preventing large particles of smoke molecules from being directly carried by the airflow When entering the user's mouth, the smoke is taken away more fully. The oil storage chamber 3 is located above the ultrasonic atomizing sheet 6, so that the smoke oil can flow into the oil-conducting layer 7 by its own gravity.

The atomizing sheet in the utility model adopts a piezoelectric ceramic sheet, and the oil-conducting layer 7 is an atomizing cotton layer.

As shown in Figure 1, an elastic installation sleeve 9 matching its size is installed in the atomization chamber 4, and an accommodation groove 10 for accommodating the ultrasonic atomizing sheet 6 is arranged in the elastic installation sleeve 9. The atomizing sheet 6 is tightly fitted and fixed in the elastic mounting sleeve 9 through the receiving groove 10 .

The elastic fixing sleeve 9 can be a silicone sleeve, which can not only fix the atomizing sheet, but also provide a buffer force during the vibration of the ultrasonic atomizing sheet, protect the ultrasonic atomizing sheet, and prevent the ultrasonic atomizing sheet from being damaged.

As shown in Figure 1, Figure 3 and Figure 4, the top end of the elastic mounting sleeve 9 is in sealing contact with the partition plate 2, and the bottom end is in contact with the bottom surface of the smoke oil recovery tank 4, and the oil guide layer 7 includes The connecting portion 7a that contacts the lower surface of the ultrasonic atomizing sheet 6 and the liquid guiding portion 7b connected to the connecting portion 7a, the bottom end and the side wall of the elastic mounting sleeve 9 are respectively provided with the liquid guiding portion 7b for installation The tank body 11 and the perforation 12, the liquid guide part 7b passes through the tank body 11 and the perforation 12 in turn, and communicates with the oil outlet hole 13 provided on the partition 2, and the perforation 12 is filled with oil storage cotton 29. The part of the liquid guiding part 7b located in the perforation 12 is sandwiched between the inner wall of the perforation 12 and the side wall of the oil storage cotton 29, and the addition of the oil storage cotton 29 can effectively prevent the leakage of e-liquid.

As shown in Figures 1 and 2, an elastic connector 14 is provided between the e-liquid recovery tank 8 and the connecting portion 7a, and one end of the elastic connector 14 is fixed on the inner bottom surface of the e-liquid recovery tank 8 , the other end abuts against the lower surface of the connecting portion 7a to ensure sufficient contact between the oil-guiding layer 7 and the atomizing sheet, and the elastic connecting member 14 in the utility model is a spring.

As shown in Figure 2, a boss 15 is provided in the smoke oil recovery tank 8 directly below the connecting portion 7a, and the bottom end of the elastic mounting sleeve 9 is provided with an air passage groove matching the boss 15 16. The boss 15 is clamped in the air passage groove 16 and there is a gap 17 between them. The side wall of the oil cup 1 is provided with an air inlet channel 18 and an air outlet channel 19. The gap The two ends of 17 communicate with the inlet passage 18 and the outlet passage 19 respectively, and the gap 17 communicates with the lower surface of the ultrasonic atomizing sheet 6, and the inlet passage 18, the outlet passage 19 and the gap 17 form a U shape In the air flow channel, the smoke oil droplets entrained in the smoke atomized by the ultrasonic atomizing sheet adhere to the surface of the boss 15, and the smoke oil drops flow into the smoke oil recovery tank 8 under the action of the air flow, and are guided Ultrasonic atomization is carried out after the liquid part 7b is absorbed. The periphery of the boss 15 is provided with a bevel to facilitate the dripping of the e-liquid into the e-liquid recovery tank 8. Since the boss 15 is higher than the inner bottom surface of the e-liquid recovery tank 8, the When the airflow passes through the gap, the e-liquid droplets will not be brought to the user's mouth along with the smoke, which improves the user experience.

As shown in Figures 1-3, the upper opening of the liquid storage chamber 4 is blocked by the oil chamber cover 20, and the top side wall is in sealing connection with the suction nozzle seat 21, and at least one The air intake hole 22 communicated with the air intake passage 18, the suction nozzle 23 is fixed on the suction nozzle seat 21 and communicated with the air outlet passage 19, and the oil chamber cover 20 is provided with an oil filling hole, which is convenient for storage. E-liquid is added into the liquid chamber 3 , and the oil injection hole is blocked by an oil plug 28 .

When the air intake passage 18 and the air outlet passage 19 are arranged symmetrically with the central axis of the oil cup 1 as the symmetry line, the top of the oil chamber cover 20 and the corresponding positions of the air intake passage 18 and the air outlet passage 19 are respectively provided with the same structure. The first limit groove 24 and the second limit groove 25, the nozzle seat chamber 32 communicated with the air inlet passage 18 is formed in the nozzle seat 21, and the nozzle seat chamber 32 is provided with There is a protruding portion 26 matching the second limiting groove 25, the protruding portion 26 is inserted into the limiting groove 25 and an air passage hole communicating with the suction nozzle 23 and the air outlet channel 19 is provided inside 27. At least one air inlet 22 communicating with the chamber 32 of the nozzle holder is provided on the end surface of the nozzle holder 21 . With such a structural design, when assembling the nozzle holder 21, the protrusion 25 does not need to specifically define which limiting groove it is connected to, and the air channel corresponding to the limiting groove connected to the protrusion 25 is The air outlet channel 19, so as to achieve the purpose of simplifying the composition and reducing the assembly cost.

Claims (9)

1. An atomizer, comprising an oil cup (1), characterized in that: the oil cup (1) is separated into an upper liquid storage chamber (3) and a lower atomization chamber (4) by a partition (2) ), the opening at the lower end of the atomization chamber (4) is sealed by the base (5), the ultrasonic atomization sheet (6) is installed in the atomization chamber (4), and the lower surface of the ultrasonic atomization sheet (6) In contact with the oil guide layer (7), an e-liquid recovery tank (8) for recovering e-liquid droplets is formed in the base (5), and the lower surface of the ultrasonic atomization sheet (6) faces the e-liquid recovery tank ( 8), the oil guide layer (7) communicates with the smoke oil recovery tank (8) and the liquid storage chamber (3) in sequence, and the lower surface of the ultrasonic atomizing sheet (6) communicates with the airflow channel. 2. The atomizer according to claim 1, characterized in that: an elastic installation sleeve (9) matching its size is installed in the atomization chamber (4), and the ultrasonic atomization sheet (6) is tightly fitted fixed in the elastic mounting sleeve (9). 3. The atomizer according to claim 2, characterized in that: the top end of the elastic mounting sleeve (9) is in sealing contact with the partition plate (2), and the bottom end is in contact with the bottom surface of the e-liquid recovery tank (8) abutting against each other, the oil-guiding layer (7) includes a connecting portion (7a) in contact with the lower surface of the ultrasonic atomizing sheet (6) and a liquid-guiding portion (7b) connected to the connecting portion (7a), the The bottom end and the side wall of the elastic mounting sleeve (9) are respectively provided with a groove body (11) and a perforation (12) for the installation of the liquid guide part (7b), and the liquid guide part (7b) passes through the The groove body (11) and the perforation (12) communicate with the oil outlet hole (13) arranged on the dividing plate (2). 4. The atomizer according to claim 3, characterized in that: an elastic connecting piece (14) is provided between the smoke oil recovery tank (8) and the connecting portion (7a), and the elastic connecting piece (14) One end is fixed on the inner bottom surface of the smoke oil recovery tank (8), and the other end abuts against the lower surface of the connecting portion (7a). 5. The atomizer according to claim 4, characterized in that: the elastic connecting member (14) is a spring. 6. The atomizer according to claim 3, characterized in that: a boss (15) is provided in the smoke oil recovery tank (8) directly below the connecting part (7a), and the elastic installation The bottom end of the sleeve (9) is provided with an air passage groove (16) matching the boss (15), and the boss (15) is clamped in the air passage groove (16) with a gap between the two. There is a gap (17), the side wall of the oil cup (1) is provided with an air inlet passage (18) and an air outlet passage (19), and the two ends of the gap (17) are respectively connected to the air inlet passage (18) ) communicates with the outlet channel (19), and the gap (17) communicates with the lower surface of the ultrasonic atomizing sheet (6). 7. The atomizer according to claim 6, characterized in that: the periphery of the boss (15) is provided with a bevel. 8. The atomizer according to claim 6 or 7, characterized in that: the upper opening of the liquid storage chamber (3) is blocked by the oil chamber cover (20), and the top side wall and the nozzle seat (21) Sealed connection, at least one air intake hole (22) communicating with the air intake channel (18) is provided on the end face of the suction nozzle seat (21), and the suction nozzle (23) is fixed on the suction nozzle seat (21 ) and communicate with the outlet channel (19). 9. The atomizer according to claim 6 or 7, characterized in that: the air inlet channel (18) and the air outlet channel (19) are arranged symmetrically with the central axis of the oil cup (1) as the symmetrical line, and the storage tank The upper opening of the liquid chamber (3) is blocked by the oil chamber cover (20), the top side wall is in sealing connection with the suction nozzle seat (21), and the suction nozzle (23) is fixed on the suction nozzle seat (21). The top of the oil chamber cover (20) is respectively provided with a first limiting groove (24) and a second limiting groove (25) with the same structure corresponding to the positions of the air inlet passage (18) and the air outlet passage (19). A nozzle seat chamber (32) communicating with the air intake passage (18) is formed in the nozzle seat (21), and a nozzle seat chamber (32) is provided with a The groove (25) matches the protrusion (26), the protrusion (26) is inserted into the limit groove (25) and is provided with the suction nozzle (23) and the air outlet passage (19) inside. ), the end surface of the nozzle holder (21) is provided with at least one air inlet hole (22) communicating with the chamber (32) of the nozzle holder.